How many years of comparable data are there for Chad and IBRD only?

33 years are reported by both, from 1971 to 2018.

Where does this data come from?

UNESCO Institute for Statistics, published as Repeaters in primary education, all grades, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs IBRD only: Repeaters in primary education, all grades, both sexes

Chad

410,677 number

in 2018

IBRD only

7.14 million number

in 2019

Chad rank

17th

IBRD only rank

14th

Repeaters in primary education, all grades, both sexes over time

Chad
IBRD only

How they compare

IBRD only currently reports 7.14 million number against 410,677 number in Chad, a difference of 6.73 million number.

That makes IBRD only's figure about 17.4 times Chad's.

Across all 33 years both countries report, IBRD only has been ahead every year.

Chad ranks 17th and IBRD only ranks 14th of 190 countries.

IBRD only has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade	Chad	IBRD only	Difference	Ahead
1970s	67,616 number	34.04 million number	33.98 million number	IBRD only
1980s	137,590 number	29.71 million number	29.58 million number	IBRD only
1990s	193,753 number	24.03 million number	23.83 million number	IBRD only
2000s	287,008 number	16.87 million number	16.59 million number	IBRD only
2010s	452,969 number	10.64 million number	10.19 million number	IBRD only

Averages of every year both report within each decade.

Frequently asked questions

Which has higher repeaters in primary education, all grades, both sexes, Chad or IBRD only?: IBRD only, at 7.14 million number against 410,677 number in Chad as of 2019.
What is the difference in repeaters in primary education, all grades, both sexes between Chad and IBRD only?: 6.73 million number, with IBRD only ahead.
How many years of comparable data are there for Chad and IBRD only?: 33 years are reported by both, from 1971 to 2018.
How do Chad and IBRD only rank globally for repeaters in primary education, all grades, both sexes?: Chad ranks 17th and IBRD only ranks 14th of 190 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Repeaters in primary education, all grades, both sexes (number). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs IBRD only: Repeaters in primary education, all grades, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 24 August 2026, from https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/chad/ibrd-only/

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<a href="https://education.statizoid.com/compare/repeaters-in-primary-education-all-grades-both-sexes-number/chad/ibrd-only/">Chad vs IBRD only: Repeaters in primary education, all grades, both sexes</a> — Statizoid

About this data

Indicator: Repeaters in primary education, all grades, both sexes (number)
Unit: number
Source: UNESCO Institute for Statistics
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 234 places, 7,144 data points, 1970–2020
Last refreshed: 21 August 2026

Number of pupils enrolled in the same grade for a second (or further) year.